ANDOVER, SOUTH DAKOTA

Monthly Total Growing Degree Days

(390198)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200502
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
Months with 5 missing days or less use mean for missing day(s)
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1937 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1938 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1939 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 769.50 0.00 z 0.00 z 0.00 z 230.50 0.00 z 0.00 z 1000.00
1940 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00
1941 0.00 0.00 18.00 307.00 678.00 788.50 1028.00 999.23 a 649.00 305.50 26.00 29.50 4828.73
1942 0.00 0.00 21.00 371.50 391.00 682.50 888.50 875.50 485.50 361.00 38.00 0.00 4114.50
1943 0.00 0.00 54.00 271.50 393.50 732.00 1015.50 929.50 546.00 364.00 3.50 0.00 4309.50
1944 7.50 0.00 0.00 103.50 660.50 751.00 899.50 894.00 552.50 309.00 57.00 0.00 4234.50
1945 0.00 0.00 147.00 116.00 334.00 571.50 919.50 915.50 544.00 272.50 12.00 0.00 3832.00
1946 0.00 0.00 148.50 338.00 410.00 805.00 957.50 829.00 563.50 180.50 10.50 0.00 4242.50
1947 1.00 0.00 11.50 121.50 362.50 673.00 951.00 1109.00 613.00 504.50 23.50 0.00 4370.50
1948 0.00 a 0.00 a 20.00 325.00 549.50 741.50 1021.00 993.50 808.50 275.00 42.00 4.00 4780.00
1949 0.00 0.00 3.00 274.50 645.00 844.50 1061.00 1108.50 534.00 282.00 67.00 0.00 4819.50
1950 0.00 0.00 7.00 65.50 408.17 a 803.50 835.00 815.00 664.50 334.80 a 23.00 0.00 3956.47
1951 0.00 3.50 1.00 137.50 570.00 634.50 899.00 861.50 493.50 260.50 8.00 0.52 a 3869.52
1952 0.00 0.00 0.00 329.00 528.00 875.36 b 974.00 971.50 746.00 198.50 41.00 0.00 4663.36
1953 0.00 0.00 31.50 93.50 489.00 812.07 a 932.50 1007.00 644.50 500.50 89.00 0.00 4599.57
1954 0.00 4.00 8.00 218.50 389.50 749.50 1117.00 955.50 569.48 a 247.00 97.50 0.00 4355.98
1955 0.00 0.00 26.00 422.00 744.00 a 751.00 1145.00 1085.00 639.50 347.00 13.00 0.00 5172.50
1956 0.00 0.00 6.00 53.50 540.95 a 988.50 928.50 917.00 594.00 472.50 38.50 0.00 4539.45
1957 0.00 0.00 13.29 c 255.00 465.52 a 712.50 1131.50 953.25 a 531.43 b 295.00 10.71 b 0.00 4368.19
1958 0.00 28.00 25.00 211.50 652.15 d 639.00 889.50 1036.95 a 714.50 319.82 a 50.50 0.00 4566.92
1959 0.00 0.00 41.00 209.00 518.22 a 951.00 1052.93 b 1160.95 a 664.00 144.00 2.00 0.50 4743.60
1960 0.00 0.00 0.00 188.50 527.57 d 698.50 1100.00 1003.00 286.50 u 328.00 24.50 0.00 3870.07
1961 0.00 1.00 50.50 109.00 420.50 558.00 k 934.28 b 1067.50 528.62 a 311.50 27.00 0.00 3449.90
1962 0.00 0.00 8.00 199.50 574.00 778.50 862.50 959.50 517.00 129.00 s 42.00 16.03 b 3957.03
1963 0.00 0.00 137.50 267.00 496.50 902.50 1021.00 946.00 691.03 a 526.50 35.50 0.00 5023.53
1964 0.00 0.00 5.00 272.50 618.50 833.00 1117.50 864.50 571.50 287.00 0.00 z 0.00 z 4569.50
1965 0.00 z 0.00 z 0.00 z 126.50 n 558.00 767.07 a 950.00 904.50 301.00 349.00 42.93 a 0.00 b 3872.50
1966 0.00 0.00 77.50 78.62 a 358.50 f 775.18 b 1093.00 827.00 556.03 a 250.67 b 5.00 0.00 a 3663.01
1967 0.00 d 0.00 30.43 d 164.00 i 451.22 d 710.50 876.78 a 853.61 c 663.50 276.50 33.62 a 0.00 l 3896.16
1968 0.00 c 0.00 l 133.76 d 147.50 l 373.55 a 760.56 c 894.23 e 906.00 594.00 273.63 e 13.85 d 0.00 c 3949.58
1969 0.00 a 0.00 d 0.00 e 157.00 j 544.88 e 574.44 c 943.36 b 740.00 i 495.50 h 105.50 o 0.00 z 0.00 d 2062.69
1970 0.00 f 0.00 m 0.00 l 143.00 i 540.84 c 877.50 b 1075.46 e 794.00 f 693.89 c 163.00 n 0.00 z 0.00 f 3187.69
1971 0.00 e 0.00 24.50 g 301.73 d 360.50 f 876.67 c 683.50 f 1039.05 c 460.00 h 299.50 g 0.00 y 0.00 l 2217.45
1972 0.00 j 0.00 l 2.00 i 105.00 f 599.33 d 778.93 b 918.52 d 966.68 a 398.50 k 168.50 k 4.50 h 0.00 z 3263.46
1973 0.00 j 0.00 z 48.80 d 10.50 y 188.00 r 646.50 f 1001.19 d 1119.44 d 579.60 e 0.00 z 0.00 z 0.00 m 2749.03
1974 0.00 z 0.00 o 6.50 h 182.50 g 336.50 h 438.00 o 1161.35 d 454.00 n 433.50 f 122.50 q 0.00 z 0.00 r 1161.35
1975 0.00 v 0.00 d 14.50 f 77.68 b 558.00 e 807.60 e 841.00 g 664.50 j 0.00 z 0.00 z 0.00 z 0.00 z 1443.28
1976 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1977 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1978 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1979 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1980 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1981 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1982 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1983 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1984 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1985 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1986 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1987 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1988 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1989 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1990 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1991 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1992 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1993 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1994 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1995 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1996 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1997 0.00 0.00 7.00 146.00 416.50 845.50 939.50 896.50 699.50 361.50 0.00 0.00 4312.00
1998 0.00 a 6.50 17.50 231.21 a 632.50 685.00 993.50 979.50 799.50 279.00 20.00 17.00 4661.21
1999 0.00 7.50 45.50 205.50 540.50 769.00 994.00 916.50 511.50 203.57 a 120.00 0.00 a 4313.57
2000 0.00 15.00 122.50 184.50 559.50 743.50 972.00 955.04 e 646.50 364.77 a 44.46 b 0.00 d 4607.77
2001 0.00 a 0.00 0.00 199.50 580.00 795.50 1042.00 1012.00 659.50 261.95 a 214.66 a 0.00 a 4765.11
2002 0.00 6.50 1.00 195.50 380.00 924.00 1109.00 942.00 750.50 118.50 15.50 0.00 4442.50
2003 0.00 0.00 c 46.00 f 288.50 511.00 757.50 994.50 1053.00 625.00 386.00 25.00 0.00 4640.50
2004 0.00 1.50 70.50 239.50 443.00 661.00 885.50 721.50 717.00 293.50 55.00 0.00 e 4088.00
2005 0.00 11.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 11.50
Period of Record Statistics
MEAN 0.22 2.24 37.15 211.66 514.24 770.68 988.43 957.70 612.50 307.66 39.19 1.88 4465.96
S.D. 1.22 5.51 45.88 93.94 100.30 92.65 87.41 94.52 99.51 92.47 40.94 6.11 336.97
SKEW 5.77 3.27 1.42 0.12 0.11 0.07 0.31 0.01 -0.43 0.52 2.57 3.46 -0.01
MAX 7.50 28.00 148.50 422.00 744.00 988.50 1161.35 1160.95 808.50 526.50 214.66 29.50 5172.50
MIN 0.00 0.00 0.00 53.50 334.00 571.50 835.00 721.50 301.00 118.50 0.00 0.00 3832.00
NO YRS 38 38 36 35 39 41 41 39 37 36 35 36 27